TREA

William Macowski

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  • Caldwell, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pencil sharpener
    • Patent number D298840
    • Issue date Dec 6, 1988
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D19 - Office supplies
  • Information Patent Grant

    Postal scale
    • Patent number D289385
    • Issue date Apr 21, 1987
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Memo paper holder
    • Patent number D287374
    • Issue date Dec 23, 1986
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D19 - Office supplies
  • Information Patent Grant

    Pencil sharpener
    • Patent number D265323
    • Issue date Jul 6, 1982
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D19 - Office supplies
  • Information Patent Grant

    Base for a desk set
    • Patent number D263155
    • Issue date Feb 23, 1982
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D19 - Office supplies
  • Information Patent Grant

    Combined desk pad and pen assemblies
    • Patent number D260908
    • Issue date Sep 22, 1981
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D19 - Office supplies
  • Information Patent Grant

    Letter tray
    • Patent number D259428
    • Issue date Jun 2, 1981
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D19 - Office supplies
  • Information Patent Grant

    Desk set
    • Patent number D259123
    • Issue date May 5, 1981
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D19 - Office supplies
  • Information Patent Grant

    Desk set
    • Patent number D259124
    • Issue date May 5, 1981
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D19 - Office supplies
  • Information Patent Grant

    Pencil well
    • Patent number D259126
    • Issue date May 5, 1981
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D19 - Office supplies
  • Information Patent Grant

    Desk set
    • Patent number D259122
    • Issue date May 5, 1981
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D19 - Office supplies
  • Information Patent Grant

    Desk pad
    • Patent number D258293
    • Issue date Feb 17, 1981
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D19 - Office supplies
  • Information Patent Grant

    Base for a desk pen set and calendar or similar articles
    • Patent number D257778
    • Issue date Jan 6, 1981
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D19 - Office supplies
  • Information Patent Grant

    Ash tray
    • Patent number D255051
    • Issue date May 20, 1980
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D27 - Tobacco and smokers' supplies
  • Information Patent Grant

    Pen receptacle unit
    • Patent number D252034
    • Issue date Jun 5, 1979
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D19 - Office supplies
  • Information Patent Grant

    Pencil sharpener
    • Patent number D249152
    • Issue date Aug 29, 1978
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D19 - Office supplies
  • Information Patent Grant

    Card file
    • Patent number D248963
    • Issue date Aug 15, 1978
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D19 - Office supplies
  • Information Patent Grant

    Date calendar
    • Patent number D245913
    • Issue date Sep 27, 1977
    • Ketcham & McDougall, Inc.
    • William Macowski
    • D19 - Office supplies